Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,582,969",
      "signature": "0xa1130c2fc809aa890c853e8f6d17ab096efccd0a72dc845b885512d74b8e6462bc081829a76454a4401ca3e17f4b8698",
      "randomness": "0xc575283f9f469725b2420d163c4a6a81b3d37297590a0f4200052a8e77928156"
    }
  ],
  "blockNumber": "7,416,065"
}

{
  "Sr25519": "0x28186827a8da7331c1937d30a3d329933efeddd8e9d8db189ab8413521da8678fc2150c501f32d0039f9a5d626ff441267c45c9eea68e58e8adb926b8937c089"
}